`quercus-technologies.com`

DNSSEC	⚠️ Not signed
A	35.195.87.163^{🇧🇪 Google35.195.80.0/20}
		PTR	`163.87.195.35.bc.googleusercontent.com`
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`quercustechnologies-com01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`atlassian-domain-verification=ERcGa1bqvLloKlDj4zoW8W7/aTxB0geKWpJqRLOvS0zmFhy...`
TXT	`sending_domain490761=2db02ca0abd539f2146a886f5a1b7161f8c9a36bfcefb2a108f0ecb0...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=TSwXdgZxFbBU4t1_fnKbfHlJJ52Hbpm9G-Ek2dp99js`
TXT	`google-site-verification=TClcDMdYYGGQO1jt34ZtjGkfrFbVvUQgl5ZrvbA7oXk`
TXT	`pardot490761=a592219b57d7bc90a39a38bd3067dacde7260b51e17a81909a3c9e3503536a9a`
TXT	`MS=ms59823376`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784120947

Same first word

quercus-technologies.com

DNS History

17 records (6 active, 11 former)

●NSns-cloud-b1.googledomains.com2026-03-21 → 2026-07-15 · 3 obs

○ 2017-05-23 04:36:38
● 2026-03-21 13:03:08
● 2026-07-15 13:15:28

●NSns-cloud-b2.googledomains.com2026-03-21 → 2026-07-15 · 3 obs

○ 2017-05-23 04:36:38
● 2026-03-21 13:03:08
● 2026-07-15 13:15:28

●NSns-cloud-b3.googledomains.com2026-03-21 → 2026-07-15 · 3 obs

○ 2017-05-23 04:36:38
● 2026-03-21 13:03:08
● 2026-07-15 13:15:28

●NSns-cloud-b4.googledomains.com2026-03-21 → 2026-07-15 · 3 obs

○ 2017-05-23 04:36:38
● 2026-03-21 13:03:08
● 2026-07-15 13:15:28

○NSns1.cdmon.net2015-05-22 → 2017-05-23 · 4 obs

● 2015-05-22 18:27:30
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○NSns2.cdmon.net2015-05-22 → 2017-05-23 · 4 obs

● 2015-05-22 18:27:30
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○NSns3.cdmon.net2015-05-22 → 2017-05-23 · 4 obs

● 2015-05-22 18:27:30
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○MXalt1.aspmx.l.google.com2016-03-23 → 2017-05-23 · 5 obs

○ 2015-12-21 04:42:06
● 2016-03-23 23:50:00
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○MXalt2.aspmx.l.google.com2016-03-23 → 2017-05-23 · 5 obs

○ 2015-12-21 04:42:06
● 2016-03-23 23:50:00
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○MXaspmx.l.google.com2016-03-23 → 2016-03-23 · 4 obs

○ 2015-12-21 04:42:06
● 2016-03-23 23:50:00
○ 2016-10-16 13:45:10
○ 2026-07-15 13:15:28

○MXaspmx2.googlemail.com2016-03-23 → 2017-05-23 · 5 obs

○ 2015-12-21 04:42:06
● 2016-03-23 23:50:00
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○MXaspmx3.googlemail.com2016-03-23 → 2017-05-23 · 5 obs

○ 2015-12-21 04:42:06
● 2016-03-23 23:50:00
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

○MXlinux.quercus-technologies.com2015-05-22 → 2015-12-21 · 4 obs

● 2015-05-22 18:27:30
● 2015-12-21 04:42:06
○ 2016-03-23 23:50:00
○ 2026-07-15 13:15:28

●MXquercustechnologies-com01i.mail.protection.outlook.com2026-03-21 → 2026-07-15 · 3 obs

○ 2017-05-23 04:36:38
● 2026-03-21 13:03:08
● 2026-07-15 13:15:28

○A134.0.14.292015-05-22 → 2016-03-23 · 4 obs

● 2015-05-22 18:27:30
● 2016-03-23 23:50:00
○ 2016-10-16 13:45:10
○ 2026-07-15 13:15:28

○A185.42.105.992016-10-16 → 2017-05-23 · 5 obs

○ 2016-03-23 23:50:00
● 2016-10-16 13:45:10
● 2017-05-23 04:36:38
○ 2026-03-21 13:03:08
○ 2026-07-15 13:15:28

●A35.195.87.1632026-03-21 → 2026-07-15 · 3 obs

○ 2017-05-23 04:36:38
● 2026-03-21 13:03:08
● 2026-07-15 13:15:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quercus-technologies.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quercus-technologies.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.195.87.163`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com...`
MX	1	`quercustechnologies-com01i.mail.protecti`
TXT	7	`google-site-verification=TSwXdgZxFbBU4t1, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

quercus-technologies.com directs to one IP number, which is 35.195.87.163.

Host names such as 163.87.195.35.bc.googleusercontent.com, birdwatch.biz and quercus.biz share their IP numbers with quercus-technologies.com.

Name Servers

The domain quercus-technologies.com is delegated to these four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

The name servers of quercus-technologies.com overlap at least partially with those of other domains — among them lcillusdesign.art, mijardinonline.com, ernest-long.com and two more.

These name servers commonly appear alongside the name servers ns1.mirusresearch.com and ns2.mir.us.

Each of the four hosts ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com has two IP addresses. ns-cloud-b1.googledomains.com points to 216.239.32.107 and 2001:4860:4802:32::6b. ns-cloud-b2.googledomains.com points to 216.239.34.107 and 2001:4860:4802:34::6b. ns-cloud-b3.googledomains.com points to 216.239.36.107 and 2001:4860:4802:36::6b. ns-cloud-b4.googledomains.com points to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

quercus-technologies.com routes its mail through a single mail server, quercustechnologies-com01i.mail.protection.outlook.com.

quercustechnologies-com01i.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.27, 52.101.73.11 and 52.101.73.15, along with 5 other.

quercus-technologies.com - robtex.com